Automatic merge from submit-queue (batch tested with PRs 61930, 61885). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Revert "Enable partial success in fluentd-gcp"

Reverts kubernetes/kubernetes#61773

As @Random-Liu noticed in https://github.com/kubernetes/kubernetes/pull/61773#issuecomment-377140834, it broke tests, possibly because of higher memory utilization

/assign @x13n 

```release-note
NONE
```